Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 275

CPM2A/CPM2C Communications Functions
PC Setup
Word Bit
DM 6645
00 to 03 Port settings
0: Standard (1 start bit, 7-bit data, 2 stop bits, even parity, 9,600 bps; Host Link
1: Settings in DM 6646
(Other settings will cause a non-fatal error, the default setting will be used, and AR
1302 will turn ON.)
04 to07 CTS control settings
0: Disable; 1: Set
08 to 11 Link words for 1:1 PC Link
0: LR 00 to LR 15; Other: Not effective
12 to 15 Communications mode
0: Host Link; 1: No-protocol; 2: 1:1 PC Link Slave; 3: 1:1 PC Link Master; 4: 1:1 NT
Link
(Other settings will cause a non-fatal error, the Host Link setting will be used, and
AR 1302 will turn ON.)
lowing diagram. With the CPM2C, the CPM2C-CN111 and CS1W-CN118 con-
necting cables can be used in place of the RS-232C Adapter.
Serial device RD (receive data)
Serial device SD (send data)
Serial device SG (signal ground)
Recommended Cables
From Fujikura Densen
UL2464 AWG25X5P IFS-RVV-SB (UL-compliant)
AWG28X5P IFVV-SB (not UL-compliant)
From Hitachi
UL2464-SB (MA) 5PX28AWG (7/0.127) (UL-compliant)
CO-MA-VV-SB 5PX28AWG (7/0.127) (not UL-compliant)
The PC Setup settings that are required depend on whether a peripheral port or
an RS-232C port is used.
Settings for RS-232C Port
unit number: 0)
Function
Section 4-3
RS-232C port
Signal Pin No.
Hood
Setting
As required
Any
1
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